Alumoedtollite (original) (raw)

A valid IMA mineral species

About AlumoedtolliteHide

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Formula:

K2NaCu5AlO2(AsO4)4

Specific Gravity:

4.28 (Calculated)

Name:

Named for its relationship to edtollite, with aluminum dominant of over iron. The root name honors Eduard Gustav Freiherr von Toll (in Russian, Eduard Vasilievich Toll) (March 1858, Reval, Russian Empire (now Estonia) – 1902, East Siberian Sea), geologist and Arctic explorer.

Unique IdentifiersHide

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Long-form identifier:

mindat:1:1:51953:1

28ea7fb9-b5de-44d3-bf1d-45c297f74b76

Classification of AlumoedtolliteHide

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Type description reference:

Pekov, Igor V., Zubkova, Natalia V., Agakhanov, Atali A., Ksenofontov, Dmitry A., Pautov, Leonid A., Sidorov, Evgeny G., Britvin, Sergey N., Vigasina, Marina F., Pushcharovsky, Dmitry Y. (2019) New arsenate minerals from the Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia. X. Edtollite, K2NaCu5Fe3+O2(AsO4)4, and alumoedtollite, K2NaCu5AlO2(AsO4)4. Mineralogical Magazine, 83 (4) 485-495 doi:10.1180/mgm.2018.155

8.AC.

8 : PHOSPHATES, ARSENATES, VANADATES
A : Phosphates, etc. without additional anions, without H2O
C : With medium-sized and large cations

Mineral SymbolsHide

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As of 2021 there are now IMA–CNMNC approved mineral symbols (abbreviations) for each mineral species, useful for tables and diagrams.

Physical Properties of AlumoedtolliteHide

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Density:

4.28 g/cm3 (Calculated)

Optical Data of AlumoedtolliteHide

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Reflectivity:

Graph shows reflectance levels at different wavelengths (in nm). Top of box is 100%. Peak reflectance is 9.1%.
R1 shown in black, R2 shown in red

Colour in reflected light:

Grey

Internal Reflections:

Weak, yellowish

Chemical Properties of AlumoedtolliteHide

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Formula:

K2NaCu5AlO2(AsO4)4

Crystallography of AlumoedtolliteHide

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Cell Parameters:

a = 5.0904(11) Å, b = 9.0778(14) Å, c = 9.6658(2) Å
α = 110.334(17)°, β = 102.461(19)°, γ = 92.788(15)°

Ratio:

a:b:c = 0.561 : 1 : 1.065

X-Ray Powder DiffractionHide

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Powder Diffraction Data:

Comments:

From Type Description.

Geological EnvironmentHide

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Type Occurrence of AlumoedtolliteHide

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General Appearance of Type Material:

Long-prismatic crystals up to 0.01 mm × 0.1 mm.

Place of Conservation of Type Material:

Type material is deposited in the collections of the Fersman Mineralogical Museum, Russian Academy of Sciences, Moscow, Russia, catalogue number 5032/1.

Geological Setting of Type Material:

Associated Minerals at Type Locality:

Reference:

Pekov, I.V., Zubkova, N.V., Agakhanov, A.A., Ksenofontov, D.A., Pautov, L.A., Sidorov, E.G., Britvin, S.N., Vigasina, M.F., Pushcharovsky, D.Y. (2019) New arsenate minerals from the Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia. X. Edtollite, K2NaCu5Fe3+O2(AsO4)4, and alumoedtollite, K2NaCu5AlO2(AsO4)4. Mineralogical Magazine: 83(4): 485-495.

Synonyms of AlumoedtolliteHide

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Other Language Names for AlumoedtolliteHide

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Related Minerals - Strunz-mindat GroupingHide

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Other InformationHide

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Health Risks:

No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for AlumoedtolliteHide

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References for AlumoedtolliteHide

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Reference List:

Pekov, I.V., Zubkova, N.V., Agakhanov, A.A., Sidorov, E.G., Ksenofontov, D.A., Britvin, S.N. and Pushcharovsky, D.Y. (2017) Alumoedtollite, IMA2017-020. CNMNC Newsletter No. 38, August 2017, page 1034. Mineralogical Magazine: 81: 1033–1038.

Pekov, Igor V., Zubkova, Natalia V., Agakhanov, Atali A., Ksenofontov, Dmitry A., Pautov, Leonid A., Sidorov, Evgeny G., Britvin, Sergey N., Vigasina, Marina F., Pushcharovsky, Dmitry Y. (2019) New arsenate minerals from the Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia. X. Edtollite, K2NaCu5Fe3+O2(AsO4)4, and alumoedtollite, K2NaCu5AlO2(AsO4)4. Mineralogical Magazine, 83 (4) 485-495 doi:10.1180/mgm.2018.155

Localities for AlumoedtolliteHide

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This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

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- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.